Stomach pain may be caused by improper diet, chronic gastritis, gastric ulcer, gastric cancer, etc. It is necessary to clarify the cause, strengthen the diet, and give reasonable drug treatment, which can generally improve the symptoms of stomach pain and discomfort. 1, improper diet: too much diet or too mixed, such as eating spicy, stimulating, greasy food, excessive alcohol consumption, etc. will cause increased secretion of gastric juice, stimulating the gastric mucosa and causing stomach pain. First of all, the stimulation of bad food should be stopped, drink more water, pay attention to abdominal warmth, and can be treated with oral acid inhibiting drugs; 2. Chronic gastritis: chronic gastritis is a chronic inflammation of the gastric mucosa, which will show symptoms of stomach always hidden pain. It is advisable to choose a light, easy-to-digest diet, such as millet porridge. If the diet is not relieved even after control, oral medication to inhibit gastric acid secretion can be taken. Repeated occult pain in the stomach is not relieved, and hospital consultation is recommended; 3, gastric ulcer: gastric ulcer is an ulcer of the gastric mucosa or deeper, often with symptoms such as stomach pain, loss of appetite, and bloating after meals. Treatment is based on general treatment, such as maintaining good living and eating habits, and medication, such as drugs to inhibit gastric acid and protect gastric mucosa, commonly used such as ranitidine, omeprazole and aluminum thioglycollate, etc. Through standardized treatment, most of them can be cured; 4, gastric cancer: most patients in the early stage have no obvious symptoms, but if they have persistent stomach pain and weight loss, they need to go to hospital for consultation, and after clear diagnosis, surgery is usually the main treatment. After clear diagnosis, surgery is the main treatment, and combined with radiotherapy and chemotherapy to improve the survival quality of patients; 5.Other: gallbladder disease, pancreatic disease, heart disease, etc. may also show symptoms of stomach pain.